:root { color-scheme: dark; }
* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, sans-serif;
  background: #0e1116;
  color: #e6e6e6;
}

header, footer {
  text-align: center;
  padding: 2rem 1rem;
}
header h1 { margin: 0; font-size: 2.5rem; letter-spacing: 0.04em; }
header p { margin: 0.25rem 0 0; color: #9aa4b2; }
footer { color: #6b7280; font-size: 0.85rem; }

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.75rem;
  padding: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.gallery figure {
  margin: 0;
  background: #161b22;
  border-radius: 8px;
  overflow: hidden;
}
.gallery img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.gallery figcaption {
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  color: #9aa4b2;
}

.empty {
  grid-column: 1 / -1;
  text-align: center;
  color: #6b7280;
  padding: 3rem 1rem;
}